git add clock basic renderer

source/Page/Laboratory/Laboratory.scss

@@ -2,6 +2,7 @@ div.main-canvas {
     position: fixed;
     width: 100%;
     height: 100%;
+    background-color: rgba($color: #000000, $alpha: .9);
     
     div.canvas {
         width: 100%;

source/Page/Laboratory/Laboratory.tsx

@@ -23,7 +23,7 @@ class Laboratory extends Component {
         const canvas = document.createElement("canvas");
 
         const renderer = new ClassicRenderer(canvas, {
-            clasName: "canvas"
+            className: "canvas"
         });
 
         console.log(renderer);